Accost /əˈkɑːst/ v. (贸然)上前搭讪;(唐突地)走近谈话
meaning: to go up to or stop and speak to someone in a threading way (贸然)上前搭讪;(唐突地)走近谈话
1) 前缀:ac-同ad-表示to, 朝…某方向
2) 词根:cost- 岸边 (coast)
e.g. I’m usually accosted by beggars and drunks as I walk to the station. 去车站的路上,经常有乞丐和酒鬼上前跟我搭讪。